Works with any two combinations of available instrument, handheld and lavalier UHF transmitters

HT-1KU Handheld And BT-1KU Bodypack Transmitters:

Choice of transmitters: HT-1KU or BT-1KU, all with 1000 easily selectable channels: manually with up/down buttons on units or via IR Sync download of selected channel for easy synchronization with receiver